US4500722AExpiredUtility

Volatile metal complexes

41
Assignee: CORNING GLASS WORKSPriority: Sep 15, 1982Filed: Sep 15, 1982Granted: Feb 19, 1985
Est. expirySep 15, 2002(expired)· nominal 20-yr term from priority
Inventors:David A. Thompson
C07C 45/77C07C 49/92
41
PatentIndex Score
1
Cited by
5
References
1
Claims

Abstract

Novel β-diketonate complexes incorporating a tetrahydrofuran adduct, having the formula M(hfa) 2 .nTHF wherein M is Mg or Zn and n is in the range of about 1-4 and, which offer high volatility and good chemical stability at vaporization temperatures, are described.

Claims

exact text as granted — not AI-modified
I claim: 
     
       1. A THF adduct of a β-diketone complex of 1,1,1,5,5,5-hexafluoro-2,4-pentanedione with the metal magnesium, the adduct having the molecular formula:   Mg(hfa).sub.2.nTHF     wherein n has a value of 2 or 4.

Join the waitlist — get patent alerts

Track US4500722A — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.